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kirza4 [7]
3 years ago
15

A national survey of middle-school students asks which subject is most challenging. Which of these samples is a representative s

ample? A. 372 sixth-graders in a certain town B. 972 seventh-graders in a certain county C. 619 eighth-graders in different states D. 400 students from various states, representing different grades, 6–8
Mathematics
1 answer:
Bezzdna [24]3 years ago
7 0
The answer would be D, since a representative sample is a set chosen from a larger statistical population.
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